tree wide: Rename VBOOT_MEASURED_BOOT* to TPM_MEASURED_BOOT

This follows commit c79e96b4eb which did the rename across the tree
except in these places. Remove the flag from CHROMEOS abuild builds
because it never really belonged there.

Change-Id: If98fa27f64d6b676d3edf68ba6fbaacf7ac422e4
Signed-off-by: Patrick Georgi <patrick@coreboot.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79258
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>

src/soc/amd/stoneyridge/Makefile.inc

@@ -26,7 +26,7 @@ verstage-y += gpio.c
 verstage-y += i2c.c
 
 postcar-y += memmap.c
-postcar-$(CONFIG_VBOOT_MEASURED_BOOT) += i2c.c
+postcar-$(CONFIG_TPM_MEASURED_BOOT) += i2c.c
 
 ramstage-y += aoac.c
 ramstage-y += BiosCallOuts.c